Panasonic KX-TH112 Operating Guide

Page of 92
Useful Information
74
For assistance, please visit http://www.panasonic.com/phonehelp
Troubleshooting
General use
Programmable settings
Problem
Cause/solution
The unit does not work.
L
Make sure that the battery is installed correctly and fully 
charged (page 12).
L
Check the connections (page 9 – 11).
L
Unplug the base unit’s AC adaptor to reset the unit. 
Reconnect the adaptor and try again.
L
The handset has not been registered to the base unit. 
Register the handset (page 48).
I cannot hear a dial tone.
L
Confirm that the telephone line cord is properly 
connected (page 10).
L
Disconnect the base unit from the telephone line and 
connect a known working telephone. If the working 
telephone operates properly, contact our service 
personnel to have the unit repaired. If the working 
telephone does not operate properly, contact your 
telephone service provider.
Recharge battery” is 
displayed and I cannot 
perform the following 
operations:
– recording or erasing a 
customized ringer
– editing a title for a 
customized ringer
L
The battery power is low. Fully charge the battery (page 
12) and try again.
Problem
Cause/solution
I cannot program items.
L
While another user is listening to messages or the 
answering system is answering a call, you cannot 
program items. Try again later.
While programming, the 
handset starts to ring.
L
A call is being received. Answer the call and start again 
after hanging up.
TH112(e).book  Page 74  Tuesday, July 18, 2006  3:54 PM